Hydraulic or pneumatic actuator unit for valves



FIG. 1 is a top view of our design for a hydraulic or pneumatic actuatorunit for valves;

FIG. 2 is a front view;

FIG. 3 is a bottom view;

FIG. 4 is a rear view;

FIG. 5 is a side view, seen from the right;

FIG. 6 is a side view, seen from the left.

The ornamental design for a hydraulic or pneumatic actuator unit forvalves, as shown.